#2888 κοσμοκράτωρ kosmokrator {kos-mok-fat'-ore}

 from G2889 and G2902; TDNT - 3:913,466; n m

—Greek Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) lord of the world, prince of this age
    1a) the devil and his demons

—Thayer's (New Testament Greek-English Lexicon)

—Strong's (Greek Dictionary of the New Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - ruler 1; 1

—Exhaustive Concordance (KJV Translation Frequency & Location)